baber/WOPTO huggingface dataset:
Patent JP-S6213069-A (JP)
Title: Manufacture of semiconductor integrated circuit
Inventor: YAGI TOSHINAO
IPC: H01L29/47
Filed: 1985-07-10
Abstract: PURPOSE:To improve the reliability by forming a guard ring layer and a channel-stopper region in the same step, and forming the guard ring layer in a self-aligning type, thereby reducing a processing cost. CONSTITUTION:An Sb or As is selectively doped on a P-type single crystal silicon substrate 11 to form an N-type buried layer 12, an N-type silicon layer 13, a silicon oxide film 14 and a silicon nitride film 15 are sequentially formed, and the films 15, 14 except an element forming region are removed. With the film 15 as a mask the layer 13 is so etched as to taper the side, B ions are implanted and diffused to form a P-type diffused layer 17, oxidized to form a separate oxide film 18, thereby separating to a guard ring layer 171 and a channel-stopper region 172. The films 14, 15 are removed, a silicon oxide film 19 and a silicon nitride film 20 are sequentially formed, a hole is formed, a Pt film 21 is formed, and a Schottky contacting surface 22 and an ohmic contacting surface 23 are obtained.
Patent JP-S63317273-A (JP)
Title: Gold alloy filler metal for brazing
Inventor: KASHIWAGI KOZO
IPC: C22C5/02
Filed: 1987-06-18
Abstract: PURPOSE:To obtain an Au alloy filler metal for brazing suppressing the surface roughening of the filler metal after brazing and also suppressing the occurrence of ruggedness, by incorporating a specified amt. of a specified component into an Au-Ni alloy. CONSTITUTION:This Au alloy filler metal for brazing is an alloy consisting of 10-27wt.% Ni, 0.001-1.5wt.% at least one among B, Ga and Ge and the balance Au. Since the surface roughening of the filler metal after brazing is suppressed and the occurrence of ruggedness is also suppressed, even when a member brazed with the filler metal is subjected to acid cleaning or plating, only a small amt. of a cleaning soln. or the like enters the surface recesses in the filler metal and the tarnish and corrosion of the brazed part are inhibited.
Patent JP-S5578511-A (JP)
Title: Lead wire supporter
Inventor: TAKAI MEISHI
IPC: H02G5/06
Filed: 1978-12-08
Abstract: PURPOSE: To reduce the size and simplify the assembling work of the oil duct by disposing insulative cylinders with different diameters concentric to each other in the oil duct and coupling these cylinders by insulative bolts to hold securely the lead wire being accommodated in the innermost cylinder.  
     CONSTITUTION: Within an oil duct 11 disposed are a lead wire conductor 12 having an insulative coating 13 thereon applied beforehand and insulative cylinders 14, 15, 16 to be concentric around the conductor 12. The insulative cylinder 16 is secured to the inner wall of the oil duct 11 by an insulative bolt 18 and then the insulative cylinders 14, 15 are coupled by an insulating bolt 17 to each other. Further, the insulative cylinders 15, 16 are coupled by an insulating bolt 19 therebetween. By so doing, the lead wire conductor 12 is supported within the oil duct 11. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05340822-A (JP)
Title: Temperature sensor
Inventor: SATO YOSHIYUKI
IPC: G01K7/22
Filed: 1992-06-11
Abstract: PURPOSE:To improve the joining strength and atmosphere resistance of a temperature sensor under a high-temperature condition by airtightly fixing a set nut to the contact section of the circumferential section of the main body unit of the sensor by laser welding. CONSTITUTION:A powdery electrical insulating material 12 is put and solidified in a heat resistant metallic tube 12 and a pair of metallic wires 14 are passed through the material 12. A thermistor element 15 is connected to one ends of the wires 14 through welds 16a and lead wires 17 with insulating coatings are connected to the other ends of the wires 14 through welds 16b. The waterproofing property of the tube 12 is secured by means of a rubber bush 20. A set nut 21 is airtightly fixed to the contact section on the circumferential section of a metallic case 18 by means of laser welds 22. Therefore, this temperature sensor can be joined to the nut 21 in such a state that the heat resistance, strength, and atmosphere resistance of the joint are highly reliable and the cost of the joint does not vary even when a high heat resistance is required. In the sensor, in addition, the resistance of the thermistor element 15 varies when the temperature rises. The resistance signal of the element 15 is led out through the wires 14 and 17 and measured.
Patent JP-H0316953-A (JP)
Title: Porcelain composition
Inventor: ITO MASAHIRO
IPC: C04B35/00
Filed: 1989-06-14
Abstract: PURPOSE:To obtain a porcelain composition capable of calcining at low temperature to reduce the cost thereof and improved in the temperature characteristics, composed of Bi2O3-(BaO or SrO)-PbO-SnO2, the components being compounded in a specific ratio. CONSTITUTION:A porcelain composition has a formula of Bi2O3-BaO-PbO-SrO- SnO2 and comprises 10-33.3mol% of Bi2O3, 0-35mol% of BaO, 0-50mol% of PbO and 16.7-33.3mol% of SnO, the total amount of the components being 100mol%. Or a porcelain has a formula of Bi2O3-SrO-PbO-SnO2 and comprises 10-33.3mol% of Bi2O3, 0-35mol% of SrO, 0-50mol% of PbO and 16.7-33.3mol% of SnO2, the total amount of the components being 100mol%. Further, a porcelain composition has a formula of Bi2O3-BaO-SrO-PbO-SnO2 and comprises 10-33.3mol% of Bi2O3, 0-50mol% of BaO, 0-50mol% of SrO, 0-50mol% of PbO and 16.7-33.3mol% of SnO2, the total amount of the components being 100mol%.
Patent JP-H09320126-A (JP)
Title: Developing device for multilayered photoresist master disk
Inventor: FUJIWARA YASUHIDE
IPC: G03F7/26
Filed: 1996-05-24
Abstract: PROBLEM TO BE SOLVED: To prevent dropping in an aperture of a pit and to prevent production of a two-step pit by successively supplying a developer, pure water, developer and pure water onto a multilayered photoresist master disk and dissolving an intermediate layer with a pure water. SOLUTION: A controlling part 105 first controls, an electromagnetic valve 102 is turned on to inject a developer 101 for only t1 and turned off to stop injection of the developer 101. Then an electromagnetic valve 104 is turned onto inject pure water 103 for only t2 and the electromagnetic valve 104 is turned off to stop injection of the pure water 103. Then the electromagnetic valve 102 is turned on the inject the developer 101 for only t5. Then the resist is rinsed with the pure water 103 to complete development. In this case, pits without steps can be formed which is different from the conventional method in a conventional developing device.
Patent JP-S5276341-A (JP)
Title: Composition of metallic powder coating
Inventor: ENDOU MORIHIKO
IPC: C09D5/03
Filed: 1975-12-22
Abstract: PURPOSE: Method of manufacturing the metallic coating powder comprises melting the ingredients consisting of resin such as epoxy resin and polyester resin, pigments, hadner and so forth, admixing the melted compound with metallic powder or paste, and pulverizing after it is cooled. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0446113-A (JP)
Title: Shampoo
Inventor: KOMORI TAKASHI
IPC: A61K8/00
Filed: 1990-06-11
Abstract: PURPOSE:To provide a shampoo capable of readily removing stains comprising hair-treating products containing highly viscous silicones, etc., by compounding a specific monoalkyl phosphate salt, water, a silicone oil, a specified surfactant and an alcohol. CONSTITUTION:The objective shampoo comprises a monoalkyl phosphate salt of theformula (R is 8-36C beta-branched alkyl; X is alkalimetal, basic amino acid, organic base), water, a silicone oil, a surfactant not having a phosphoric acid group in the structure thereof (e.g. monoglyceride, sorbitan fatty acid ester) and an alcohol (e.g. ethanol, glycerol, ehtylene glycol).
Patent JP-H11344740-A (JP)
Title: Blur correcting device and optical device
Inventor: IGARASHI TOSHITAKA
IPC: H04N5/232
Filed: 1998-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a compact blur correcting device and a compact optical device capable of accurately correcting a blur. SOLUTION: When electromagnetic force in the (x) axis direction is applied to a lens frame 50, supporting plates 110 and 120 are deflected in the (x) axis direction and the blur correcting lens 50 is moved in the (x) axis direction. When the electromagnetic force in the (y) axis direction is applied to the lens frame 50 together with the electromagnetic force in the (x) axis direction, supporting plates 130 and 140 are deflected in the (y) axis direction and the supporting plates 110 and 120 are moved in the (y) axis direction, in such a manner that they are integrated to a frame part 100, in a state where the supporting plates 110 and 120 are deflected in the (x) axis direction. The blur correcting lens 50 is moved in the (y) axis direction, in the state where it is moved in the (x) axis direction and then, can be moved in a plane (x y plane) perpendicular to an optical axis.  Since strain gauges 80 and 90 output electric signals corresponding to the deflection levels of the supporting plates 110, 120, 130 and 140, the driving amount of the blur correcting lens 5 can be calculated based on the electric signals.
Patent JP-S5941658-A (JP)
Title: Fuel injection unit
Inventor: SAITOU ATSUSHI
IPC: F02M59/10
Filed: 1982-08-31
Abstract: PURPOSE:To eliminate the problem of malfunction in fuel injection due to low- grade fuel by installing a working oil supplying system, which operates a servo piston for an injector plunger, separately from a fuel feeding system. CONSTITUTION:An injector, in which a spool valve 26 is inserted into a spool valve chamber 23 within an injector body 13, lowers the spool valve 26 via a core 28 when a solenoid coil 8 is magnetized. A changeover valve 41, which is inserted into a changeover valve chamber 19 that is connected to the valve chamber 23 via an oil passage 17', is energized downward by a spring 42. Working oil, which is supplied from a working oil supply system via an oil passage 12 and a flow inlet 14 by opening the changeover valve 41, is introduced into a servo piston chamber 46 to lower a servo piston 50. With this contrivance, fuel, which has been supplied from a fuel feeding system to a fuel passage 54 via a fuel passage 12a and a flow inlet 14a, is pressurized to push up a needle 36, thereby being injected from a nozzle 55.
Patent JP-H08323586-A (JP)
Title: Index position detector of pallet changer return table
Inventor: OGAWA NORIO
IPC: B23Q16/02
Filed: 1995-05-26
Abstract: PURPOSE: To perform the retractable operation of an indexing plunger pin to an indexing location hole easily and lightly by connecting this indexing plunger pin to an operating handle of a servo assisted mechanism such as a lever. CONSTITUTION: In the indexing work of a pallet P, it is performed in the following procedures that an indexing plunger pin 10 to be inserted into one of two indexing location holes A and C installed on a bottom circumference 1A of a turntable 1 rotating after mounting this pallet is pulled out downward lightly with an operating handle 11A of a servo assisted mechanism by a lever 11. In this state, the turntable 1 being mounted with the pallet P is rotated by manual operation by 90 degrees, and this indexing plunger pin 10 is inserted into the shallow indexing location hole by its own power through resilient force of a coil spring 4. With this insertion, the pallet P is positioned in a new indexing position, while a switch member S is left turned off.
Patent JP-H0720061-A (JP)
Title: Device for inspecting printed board for pattern
Inventor: INASUMI HITOSHI
IPC: G06T7/00
Filed: 1993-06-24
Abstract: PURPOSE:To inspect printed boards for the appearance of their wiring patterns by eliminating false defects. CONSTITUTION:When the binarized picture of an objective pattern is obtained, an eliminating mask is generated for eliminating the false defect of a defective clearance (interval) at the connecting section of a through hole land with a wiring pattern and a designing rule is inspected while defects generated in the mask are eliminated. A line thinning circuit 3 thins the line of the binarized picture and a connecting point extracting section 3 extracts a land connecting point including a branching point through a feature point extracting mask. Then a land area window generating section 5 generates a window designating a land area around the extracted land connecting point and an inverted line thinning section 6 thins the line of the inverted pattern of the binarized picture so as to obtain an inverted thin line picture. Thereafter, only the pattern in the land area window is segmented from the pattern of the inverted thin line picture and the segmented pattern is used as a false clearance defect eliminating mask after enlarging the pattern.
Patent JP-S5376798-A (JP)
Title: Receiver of fire alarm system
Inventor: NAKANO TAKESHI
IPC: G08B29/06
Filed: 1976-12-19
Abstract: PURPOSE: To form a receiver of a fire alarm system capable of automatically and simultaneously performing the continuity test between the receiver and each repeater, the continuity test between repeaters, sensors and oscillators and the tests such as fire test, etc. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63316437-A (JP)
Title: Formation of photoresist pattern
Inventor: SATO HIROSHI
IPC: G03F7/26
Filed: 1987-06-19
Abstract: PURPOSE:To form an ultrafine photoresist pattern of high accuracy and high sharpness on a substrate having a stepped part by a method wherein a second photoresist layer as an upper layer is exposed by far ultraviolet rays and is heat-treated additionally. CONSTITUTION:A first photoresist layer 11 whose surface 11a to be photosensitive to far ultraviolet rays is nearly flat is formed on a substrate 1 having a stepped part 2 on the surface; a second photoresist layer 12 capable of absorbing the far ultraviolet rays is formed on the layer. A required pattern is exposed onto the second photoresist layer 12, and this layer is developed to form the pattern; while the first photoresist layer 11 is being heated especially, it is exposed by the far ultraviolet rays by making use of the second patterned photoresist layer 12 as a mask and is developed; the pattern is formed. By this setup, the photoresist pattern of high accuracy and high definition, i.e. with pattern sharpness, can be formed surely.
Patent JP-2000338400-A (JP)
Title: Zoom lens
Inventor: MINEFUJI NOBUTAKA
IPC: G02B15/16
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens adequate to any device using a high resolution imaging device. SOLUTION: This zoom lens is constituted of four lens groups G1, G2, G3, and G4 which are positive, negative, negative and positive, respectively, in this order from an object side. The focal length of the entire system at a wide angle end is defined as fW, and the focal lengths of the first, the second and the third lens groups are defined as f1, f2, and f3, respectively, and condition expressions (1) 0.05<fW/f1<0.25, (2) 0.2<|fW/f2|<0.7, and (3) 0.15<|fW/f3|<0.45 are satisfied. The four lens groups are constituted of only spherical lens. The second lens group G2 is constituted of two lenses, and the fourth lens group G1 is constituted of at least three lenses including one negative lens.  In the case of zooming, the first and the fourth lens groups G1 and G4 are fixed the group G2 is moved in the optical axis direction so that power variation is attained, and the group G3 is moved in the optical axis direction so that the image surface shift due to the power variation is compensated.
Patent JP-H07144137-A (JP)
Title: Method for decomposing halogenated hydrocarbon
Inventor: ONO SATORU
IPC: C02F1/32
Filed: 1993-06-01
Abstract: PURPOSE:To decompose halogenated hydrocarbons at low cost without causing pollution by irradiating an alkaline water suspension of liquid halogenated hydrocarbons and photocatalytic fine particles with light. CONSTITUTION:In a sealable reaction vessel 1, a suspension mixture 2 consisting of alkaline water solution, photocatalytic fine particles and liquid halogenated hydrocarbon is sealed, and it is agitated by the rotation of an agitating element 3 due to magnetic force of an electromagnetic agitator 7. Light from a light source 8 is taken in from a light introducing window 4 installed in the upper part of the reaction vessel 1 and suspension 2 is irradiated to decompose the liquid halogenated hydrocarbon. The decomposed gas generated by decomposition is discharged from a gas outlet 6 by using an inert carrier gas, such as argon introduced from a gas inlet 5 if necessary. As the irradiation light, ultraviolet rays of about 100-400nm wavelength or light contg. the ultraviolet rays is desirable for effectively giving photoexcitation to the catalyst. The particle diameter of the photocatalytic fine particles is preferably in the range of 0.001-1.0mum.
Patent JP-H11342932-A (JP)
Title: Tray-type container
Inventor: FUJIWARA JIRO
IPC: B65D5/12
Filed: 1998-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a tray-type container in which its container main body can be stably put one above the other in a large number during a production process and also a lid part can be steadily erected while facing the front. SOLUTION: The tray-type container comprises a tray-like container main body made of paper, which has a flange part all the way round the peripheral edge part of its top, and a sheet-like lid part which is bonded to the flange part of the container main body. The tray-like container main body comprises a rectangular bottom wall part and two pairs of opposite side wall parts 12a and 12b and 13a and 13b. In the tray-like container main body before the sheet- like lid is bonded to it, creases 122 for adjusting the inclination angles of both the pairs of opposite side wall parts 12a and 12b and 13a and 13b to the bottom wall part are made in the pair of opposite sidewall parts 12a and 12b.  After the sheet-like lid part is bonded to the flange part, the pair of opposite side wall parts having the creases 122 are larger in the inclination angle to the bottom wall part of the container main body than the other pair of opposite side wall parts.
Patent JP-H09250229-A (JP)
Title: Device for cutting stile of tatami floor and sewing tatami facing
Inventor: OGAWA KIYOSHI
IPC: E04F15/02
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To save labor by reducing labor in cutting a stile for a tatami floor and sewing the stile to a tatami facing. SOLUTION: This device is provided with a pair of frames 21R, 21L whose interval is changeable on a mount, the first encoder for detecting the interval between the both frames, cutters which are mounted on the both frames pespectively and can be changed their cutting angles, the second encoders 29R, 29L for detecting the cutting angles of the cutters, and a computer which sets the interval of the both frames 21R, 21L and the cutting angles of the cutters based an data of habits of the tatami input beforehand and the outputs of the respective encoders 29R, 29L.  It is constituted of left/right cutting devices 2R, 2L which cut a stile of the tatami floor into a prescribed dimension while removing the habits, a turn table 5 which is arranged in the intermediate part of a pair of the frames 21R, 21L and is raised up/lowered down, a tatami facing chuck device for applying tension to the tatami facing, a floor fastening member which fixes the tatami floor with the tension applied thereto along with the tatami facing, and a sewing device 3 which has a sewing machine 31 for sewing the tatami facing to the stile of the tatami floor.
Patent JP-H091872-A (JP)
Title: Page printer and printing method therefor
Inventor: KOHARI MASANORI
IPC: B41J5/30
Filed: 1995-06-20
Abstract: PURPOSE: To make it possible to easily distinguish a delimiter between print JOBs in the print output process of a page printer. CONSTITUTION: The page printer 1 comprises a page memory 9, first data sending means 11, second data sending means 12, and data sending direction switching means 15. The memory 9 sequentially stores print image data for one page of print JOB, and is so constituted as to be able to random read. The means 11 sends the print image data from the head address to the final address of the memory 9. The means 12 sends the print image data from the final address of the memory 9 to the head address direction. The means 15 switches the means 11 and the means 12 at each print JOB. Thus, the delimiter between the JOBs can be distinguished only by altering the data process of the internal controller of the printer without necessity of a complicated additional mechanism and additional process of a cover print called 'delimiter page' from a host system.
Patent JP-2000341079-A (JP)
Title: Surface acoustic wave device
Inventor: IDE HARUTO
IPC: H03H9/25
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave device where the characteristic of SAW components is unchanged and wire bonding can stably be attained even when a package is deformed due to sealing of a metallic cover and surface mount of the components onto a printed circuit board. SOLUTION: A ceramic-made package 1 having a cavity 4 contains a rectangular surface acoustic wave element 3 connected via bonding wires 9 in the surface acoustic wave device, which is sealed by applying seam welding to a metallic cover 2. Then the cavity 4 is provided with a couple of support sections 5a, 5b to support both ends of the paper-tablet shaped surface acoustic wave element 3 in its longitudinal direction, and a joining projection 6 consisting of an elastic sheet 62 in its cross direction is provided on the bottom face between a couple of the support sections 5a, 5b.
Patent JP-H0318282-A (JP)
Title: Driver of ultrasonic motor
Inventor: SUGANUMA RYOICHI
IPC: H02N2/14
Filed: 1989-06-15
Abstract: PURPOSE:To stabilize the driving speed of an ultrasonic motor unaffected by ambient environment, etc., by constituting a driver of an ultrasonic motor by a reference pulse generation means to generate the reference pulse of frequency, a phase difference signal generation means and an integration means to integrate and output the phase difference signal. CONSTITUTION:The main part is composed of a reference pulse oscillator 1, a phase comparator 2, an integrator 3, a voltage control oscillator(VOC)4, a dividing phase circuit 5, power amplifiers 6a and 6b, and an ultrasonic motor 8. When the reference pulse oscillator 1 generates a reference pulse, a moving piece is rotated and a pulse is generated at an encoder 9 in proportion to the moving speed. The signal in response to the phase difference between the reference pulse and an encoder output pulse is integrated by the integrator 3 and the pulse of frequency in response to the integrated signal is amplified by power amplifiers 6a and 6b through the VOC4 and the dividing phase-shift circuit 5 and applied to the ultrasonic motor 8. Even if the condition such as ambient environment and applied force is changed, the driver can thereby be rotated at a specified rotating speed.